787 Flight Crew Operations Manual
DO NOT USE FOR FLIGHT
Flight Management, Navigation -
FMC Preflight
Copyright © The Boeing Company. See title page for details.
11.40.10 D615Z003-TBC
Enter airplane position latitude and longitude.
When box prompts are displayed, present position entry is required. Box prompts
are displayed if GPS position is not available, and any IRU or AHRU is requesting
position.
Blanks when both IRUs and both AHRUs have completed alignment and enter the
navigation mode.
Blanks when the airplane is moving or has not been stationary for six to fifteen
consecutive minutes.
New inertial position entries can be made anytime dashes are displayed. New
entries display for 2 seconds. After 2 seconds, dashes display to allow entry of
another position.
Push – displays the ROUTE page.
Dashes display in flight when any IRU or AHRU is in reversionary attitude mode.
Entry of magnetic heading is displayed in the primary flight displays only after all
IRUs and AHRUs have failed.
Valid entry is 0 to 360 (0 or 360 displays as 000°). Entered heading displays in
large font for 2 seconds then is followed by dashes to allow entry of another
heading.
8
ROUTE
9
SET HDG
August 14, 2009
To Next Page
Loading...
